Dental instrument



FIG. 1. is a perspective view of the dental instrument;

FIG. 2 is a front view thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The broken line shown in the figures is for the purpose of illustrating portions of the dental instrument and forms no part of the claimed design. 

CLAIM The ornamental design for a dental instrument, as shown and described. 